Sinopec revamped its residue fluid catalytic cracking unit (RFCCU) in its Luoyang petrochemical complex (LPC) in April 2000 to enable it to process residue with more contaminants. The new design ...

An FCC process called flexible dual-riser fluid catalytic cracking (FDFCC) can minimize gasoline olefins and increase propylene significantly. Using available FCC catalysts, the FDFCC unit produces a ...